Hi!
> In Blazegraph, this could be supported by Quads or RDR (Reification Done
> Right).
We considered using RDR but decided against it because RDR is not
standard and existing tools and libraries would not understand it. So in
the interest of better data integration we decided to use regular R
The statement to reference relation problem also relates to the topic of
Metadata Reification which from what I can gather, not really addressed in
the current WDQS RDF approach.
In Blazegraph, this could be supported by Quads or RDR (Reification Done
Right).
See http://arxiv.org/pdf/1406.3399.pdf
Thank you for the explanation. The content negotion for an Item IRI is
clear. Any request for http://www.wikidata.org/entity/Q... requires an
Accept application/rdf+xml header in order to get the RDF. The default
response is JSON and Accept text/html returns a 200 response delivering the
UI pag